L-GLUTAMINE (FOR BIOCHEMISTRY)

Article No.	Grade	Purity	Cas no.	Molecular Formula	Molecular Weight	H.S. Code	Shelf Life
G0103900025	For Biochemistry	99%	56-85-9	C₅H₁₀N₂O₃	146.15	2924.1900	60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

White powder

Odour

Odorless

pH value

5 - 6 at 14.6 g/l at 25 °C

Melting Point/ Freezing point [°C]

185 °C

Partition coefficient Log Pow octanol / water at 20°C

-4.069

Solubility in water [% weight]

14.6 g/l at 20 °C - completely soluble

Appearance:	A white powder
Heavy metal (as Pb):	Max 0.001%
Ammonium (NH4):	Max 0.1%
Assay (by HClO4 titration):	Min 99%
Foreign amino acids:	Max 0.3%
Other ninhydrin positive substances (as glycine):	Max 0.1%
Specific optical rotation ([α]20/D):	+32.3 to +33.3 deg